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v3.19.1

Quarterly Consolidated Financial Information - Unaudited (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 12 Months Ended
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Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Total revenue | $ 118,190 | $ 80,958 | $ 78,702 | $ 70,497 | $ 63,189 | $ 65,861 | $ 67,844 | $ 77,946 | $ 348,347 | $ 274,840 | $ 207,274
Net income attributable to common shareholders | $ 17,274 | $ 8,834 | $ 7,528 | $ 6,261 | $ 41,864 | $ 4,939 | $ 5,657 | $ 7,839 | $ 39,898 | $ 60,299 | $ 13,780
Basic earnings per common share (in dollars per share) | $ 2.99 | $ 1.50 | $ 1.28 | $ 1.03 | $ 6.87 | $ 0.82 | $ 0.94 | $ 1.28 | $ 6.75 | $ 9.93 | $ 2.10
Diluted earnings common share (in dollars per share) | $ 2.91 | $ 1.47 | $ 1.26 | $ 1.00 | $ 6.75 | $ 0.80 | $ 0.92 | $ 1.25 | $ 6.60 | $ 9.69 | $ 2.05
Basic weighted average common shares outstanding (in shares) | 5,782 | 5,900 | 5,878 | 6,104 | 6,090 | 6,055 | 6,036 | 6,114 | 5,915 | 6,074 | 6,570
Diluted weighted average common shares outstanding (in shares) | 5,939 | 6,004 | 5,991 | 6,256 | 6,201 | 6,184 | 6,158 | 6,240 | 6,046 | 6,220 | 6,714
Revenue |  |  |  |  |  |  |  |  | $ 87,009 | $ 80,189 | $ 57,091
ASU 2014-09 | Adjustment |  |  |  |  |  |  |  |  |  |  |
Revenue |  | $ 3,000 | $ 4,400 | $ 6,600 |  |  |  |  |  |  |

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